CVE-2023-30996Network attack vector

Information disclosure via unverified cross-origin messages

Published Feb 24, 2024 · Updated Feb 13, 2025

Origin validation error in IBM Cognos Analytics 11.1.7, 11.2.4, and 12.0.0 allows remote attackers to disclose information. Cross-origin messages between browser Window objects accept data from unverified sources rather than validating the sender's origin. No authentication or user interaction is required, but IBM has not disclosed which information or messaging interface is exposed.

CVSS severity5.3
Medium
EPSS probability0.42%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Origin validation error in IBM Cognos Analytics 11.1.7, 11.2.4, and 12.0.0 allows remote attackers to disclose information. Cross-origin messages between browser Window objects accept data from unverified sources rather than validating the sender's origin. No authentication or user interaction is required, but IBM has not disclosed which information or messaging interface is exposed.

The record

CVE
CVE-2023-30996
Published
Feb 24, 2024
Updated
Feb 13, 2025
Vendor
IBM
Product
Cognos Analytics
Classifications
CWE-346
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 24, 2024CVE publishedPublication date reported by the CVE source.
  2. Feb 13, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=11.1.7
  2. Affected versionversion=11.1.7, 11.2.4, 12.0.0
  3. Affected versionversion=11.2.4
  4. Affected versionversion=12.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · Cognos Analyticsversion=11.1.7; version=11.1.7, 11.2.4, 12.0.0; version=11.2.4; version=12.0.0

Published CVSS scores

5.3IBM CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-346Origin Validation Error

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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